GB2329305B - Mobile radio communication device with interference detection function - Google Patents
Mobile radio communication device with interference detection functionInfo
- Publication number
- GB2329305B GB2329305B GB9816661A GB9816661A GB2329305B GB 2329305 B GB2329305 B GB 2329305B GB 9816661 A GB9816661 A GB 9816661A GB 9816661 A GB9816661 A GB 9816661A GB 2329305 B GB2329305 B GB 2329305B
- Authority
- GB
- United Kingdom
- Prior art keywords
- communication device
- radio communication
- mobile radio
- detection function
- interference detection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0802—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection
- H04B7/0817—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with multiple receivers and antenna path selection
- H04B7/082—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with multiple receivers and antenna path selection selecting best antenna path
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/20—Monitoring; Testing of receivers
- H04B17/23—Indication means, e.g. displays, alarms, audible means
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/005—Control of transmission; Equalising
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/318—Received signal strength
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/345—Interference values
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0446—Resources in time domain, e.g. slots or frames
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9206440A JP3031306B2 (en) | 1997-07-31 | 1997-07-31 | Mobile radio equipment |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9816661D0 GB9816661D0 (en) | 1998-09-30 |
GB2329305A GB2329305A (en) | 1999-03-17 |
GB2329305B true GB2329305B (en) | 2002-11-06 |
Family
ID=16523420
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9816661A Expired - Fee Related GB2329305B (en) | 1997-07-31 | 1998-07-30 | Mobile radio communication device with interference detection function |
Country Status (4)
Country | Link |
---|---|
US (1) | US6360077B2 (en) |
JP (1) | JP3031306B2 (en) |
AU (1) | AU743561B2 (en) |
GB (1) | GB2329305B (en) |
Families Citing this family (56)
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US6169789B1 (en) * | 1996-12-16 | 2001-01-02 | Sanjay K. Rao | Intelligent keyboard system |
JP3864550B2 (en) * | 1998-04-07 | 2007-01-10 | ソニー株式会社 | Transmission control method, transmission apparatus and transmission system |
JP3186718B2 (en) * | 1998-11-18 | 2001-07-11 | 日本電気株式会社 | Carrier detection circuit |
JP2972765B1 (en) * | 1998-11-20 | 1999-11-08 | 静岡日本電気株式会社 | Method and system for carrier sensing on mobile station side of simplified portable telephone system |
US6807405B1 (en) | 1999-04-28 | 2004-10-19 | Isco International, Inc. | Method and a device for maintaining the performance quality of a code-division multiple access system in the presence of narrow band interference |
JP3458772B2 (en) | 1999-06-30 | 2003-10-20 | 日本電気株式会社 | Digital multiplex receiving apparatus and receiving method |
US6975603B1 (en) * | 1999-08-20 | 2005-12-13 | Siemens Communications Inc. | System and method for minimizing the loss of information in cordless communications |
GB9923069D0 (en) | 1999-09-29 | 1999-12-01 | Nokia Telecommunications Oy | Estimating an indicator for a communication path |
WO2001041487A1 (en) * | 1999-12-01 | 2001-06-07 | Robert Bosch Gmbh | Method for allocating transmission channels in a telecommunications network and subscriber station |
US6996078B2 (en) | 2000-07-27 | 2006-02-07 | Interdigital Technology Corporation | Adaptive uplink/downlink timeslot assignment in a hybrid wireless time division multiple access/code division multiple access communication system |
US6700534B2 (en) * | 2000-10-16 | 2004-03-02 | Scott C. Harris | Position privacy in an electronic device |
US7177598B2 (en) * | 2000-11-15 | 2007-02-13 | Wi-Lan, Inc. | Method and system for reducing channel interference in a frame-synchronized wireless communication system |
JP3543764B2 (en) * | 2000-12-21 | 2004-07-21 | 日本電気株式会社 | Wireless communication system and interference wave monitoring method |
US7317319B2 (en) * | 2001-04-09 | 2008-01-08 | Taiyo Yuden Co., Ltd. | Measuring method for electromagnetic field intensity and apparatus therefor, measuring method for electromagnetic field intensity distribution and apparatus therefor, measuring method for current and voltage distributions and apparatus therefor |
US20030027579A1 (en) * | 2001-08-03 | 2003-02-06 | Uwe Sydon | System for and method of providing an air interface with variable data rate by switching the bit time |
US6591109B2 (en) | 2001-08-17 | 2003-07-08 | Interdigital Technology Corporation | Cross cell user equipment interference reduction in a time division duplex communication system using code division multiple access |
US6968157B2 (en) * | 2001-08-22 | 2005-11-22 | University Of Maryland | System and method for protecting devices from interference signals |
US7225260B2 (en) * | 2001-09-28 | 2007-05-29 | Symbol Technologies, Inc. | Software method for maintaining connectivity between applications during communications by mobile computer terminals operable in wireless networks |
DE60109166T2 (en) * | 2001-09-28 | 2005-07-28 | Motorola, Inc., Schaumburg | Communication system for detecting interference generated outside the system |
US6961552B2 (en) * | 2002-03-25 | 2005-11-01 | Broadcom Corporation | LNA gain adjustment for intermodulation interference reduction |
CN100481988C (en) * | 2002-05-13 | 2009-04-22 | 美商内数位科技公司 | Resource allocation to users in slotted code division multiple access systems using beams |
US7263351B2 (en) * | 2002-07-01 | 2007-08-28 | Qualcomm Incorporated | Wireless network optimization through remote device data |
KR100993750B1 (en) | 2002-07-01 | 2010-11-11 | 퀄컴 인코포레이티드 | Wireless network optimization through remote device data |
JP4193589B2 (en) * | 2003-05-28 | 2008-12-10 | 日本電気株式会社 | Mobile communication terminal and antenna switching method thereof |
WO2005029735A1 (en) * | 2003-09-19 | 2005-03-31 | Sony Ericsson Mobile Communications Ab | Radio link check |
EP1517463B1 (en) * | 2003-09-19 | 2008-08-06 | Sony Ericsson Mobile Communications AB | Radio link check |
JP2005192079A (en) * | 2003-12-26 | 2005-07-14 | Toshiba Corp | Radio communication apparatus and radio environment monitoring method |
US7474626B2 (en) * | 2004-05-13 | 2009-01-06 | Motorola, Inc. | Detection of cloned communication units |
TWI353360B (en) | 2005-04-07 | 2011-12-01 | Nippon Catalytic Chem Ind | Production process of polyacrylic acid (salt) wate |
US8396041B2 (en) * | 2005-11-08 | 2013-03-12 | Microsoft Corporation | Adapting a communication network to varying conditions |
US8381047B2 (en) | 2005-11-30 | 2013-02-19 | Microsoft Corporation | Predicting degradation of a communication channel below a threshold based on data transmission errors |
TWI394789B (en) | 2005-12-22 | 2013-05-01 | Nippon Catalytic Chem Ind | Water-absorbent resin composition, method of manufacturing the same, and absorbent article |
EP1837348B9 (en) | 2006-03-24 | 2020-01-08 | Nippon Shokubai Co.,Ltd. | Water-absorbing resin and method for manufacturing the same |
WO2007119131A2 (en) * | 2006-04-19 | 2007-10-25 | Nokia Corporation | Carrier frequency shifting in mobile communications |
JP4673869B2 (en) * | 2007-06-11 | 2011-04-20 | 日本電信電話株式会社 | Transceiver and communication method thereof |
US8385483B2 (en) | 2008-11-11 | 2013-02-26 | Isco International, Llc | Self-adaptive digital RF bandpass and bandstop filter architecture |
US9048919B2 (en) | 2008-11-11 | 2015-06-02 | Isco International Llc | Method and apparatus for an adaptive filter architecture |
WO2011040472A1 (en) | 2009-09-29 | 2011-04-07 | 株式会社日本触媒 | Particulate water absorbent and process for production thereof |
JP5096443B2 (en) * | 2009-12-07 | 2012-12-12 | 株式会社エヌ・ティ・ティ・ドコモ | Wireless communication device |
CN102195719B (en) * | 2010-03-01 | 2014-03-19 | 联芯科技有限公司 | Anti-interference terminal radio frequency test system |
US8489031B2 (en) * | 2011-05-18 | 2013-07-16 | ReVerb Networks, Inc. | Interferer detection and interference reduction for a wireless communications network |
KR101840879B1 (en) * | 2011-12-26 | 2018-03-22 | 한국전자통신연구원 | RF front-end apparatus of wireless transceiver using RF passive elements |
GB2508383B (en) * | 2012-11-29 | 2014-12-17 | Aceaxis Ltd | Processing interference due to non-linear products in a wireless network |
US9408087B2 (en) * | 2013-02-06 | 2016-08-02 | General Electric Company | Systems and methods for dynamic frequency selection for interference avoidance |
US9319916B2 (en) | 2013-03-15 | 2016-04-19 | Isco International, Llc | Method and appartus for signal interference processing |
CN103647593A (en) * | 2013-12-03 | 2014-03-19 | 广州市花都区中山大学国光电子与通信研究院 | Wireless diversity receiving method |
WO2015131946A1 (en) * | 2014-03-06 | 2015-09-11 | Telefonaktiebolaget L M Ericsson (Publ) | Configuration of wireless terminals based upon discovery of other wireless terminals in the vicinity using short range communications |
US9794888B2 (en) | 2014-05-05 | 2017-10-17 | Isco International, Llc | Method and apparatus for increasing performance of a communication link of a communication node |
WO2015199391A1 (en) * | 2014-06-22 | 2015-12-30 | 엘지전자 주식회사 | Method and apparatus for transmitting and receiving signal by full-duplex base station in wireless communication system |
JP6440114B2 (en) * | 2014-11-21 | 2018-12-19 | パナソニックIpマネジメント株式会社 | Wireless communication device |
EP3292642B1 (en) | 2015-05-04 | 2020-01-29 | ISCO International, LLC | Method and apparatus for increasing performance of communication paths for communication nodes |
WO2017210056A1 (en) | 2016-06-01 | 2017-12-07 | Isco International, Llc | Method and apparatus for performing signal conditioning to mitigate interference detected in a communication system |
CN108075846B (en) * | 2016-11-17 | 2021-06-18 | 中兴通讯股份有限公司 | Base station interference detection method and device |
US10298279B2 (en) | 2017-04-05 | 2019-05-21 | Isco International, Llc | Method and apparatus for increasing performance of communication paths for communication nodes |
US10284313B2 (en) | 2017-08-09 | 2019-05-07 | Isco International, Llc | Method and apparatus for monitoring, detecting, testing, diagnosing and/or mitigating interference in a communication system |
US10812121B2 (en) | 2017-08-09 | 2020-10-20 | Isco International, Llc | Method and apparatus for detecting and analyzing passive intermodulation interference in a communication system |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1993010601A1 (en) * | 1991-11-11 | 1993-05-27 | Motorola, Inc. | Method and apparatus for reducing interference in a radio communication link of a cellular communication system |
WO1995024810A1 (en) * | 1994-03-07 | 1995-09-14 | Ericsson Inc. | Method and system for channel allocation using power control and mobile-assisted handover measurements |
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JPH01148000A (en) | 1987-12-03 | 1989-06-09 | Fujitsu Ltd | Hybrid exchange system |
JPH03128546A (en) | 1989-10-13 | 1991-05-31 | Mitsubishi Electric Corp | Compound exchanger |
CA2027826C (en) * | 1990-10-17 | 2000-02-15 | Leo Strawczynski | Improved call set-up in a radio communication system with dynamic channel allocation |
JPH07101857B2 (en) | 1990-11-28 | 1995-11-01 | 松下電器産業株式会社 | Diversity receiver circuit |
JPH04249949A (en) | 1990-12-27 | 1992-09-04 | Iwatsu Electric Co Ltd | Cordless telephone set |
JPH0662002A (en) | 1992-08-13 | 1994-03-04 | Nec Corp | Terminal equipment |
JPH0669862A (en) | 1992-08-24 | 1994-03-11 | Fujitsu Ltd | Interference evading system for mobile radio communication system |
US5375123A (en) * | 1993-02-05 | 1994-12-20 | Telefonakitebolaget L. M. Ericsson | Allocation of channels using interference estimation |
JP3031202B2 (en) * | 1994-08-08 | 2000-04-10 | 株式会社デンソー | Mobile radio station |
NZ296792A (en) * | 1994-12-19 | 1997-12-19 | Motorola Inc | Communication system; method and apparatus for mitigating interference, communication signal from one uplink frequency transferred to another uplink frequency leaving downlink frequency unchanged |
JP2693922B2 (en) * | 1995-02-13 | 1997-12-24 | 日本電気エンジニアリング株式会社 | Channel switching determination device for mobile wireless terminal |
JP2970471B2 (en) | 1995-05-26 | 1999-11-02 | 日本電気株式会社 | ATM-STM hybrid transmission system |
JPH09284344A (en) | 1996-04-11 | 1997-10-31 | Fujitsu Ltd | Atm/stm coexisting network system |
JPH104390A (en) * | 1996-06-17 | 1998-01-06 | Nec Corp | Radio loopback test method and system |
JP3128546B2 (en) | 1998-11-06 | 2001-01-29 | ヒュンダイ エレクトロニクス アメリカ | Semiconductor device having an array of flash memories |
-
1997
- 1997-07-31 JP JP9206440A patent/JP3031306B2/en not_active Expired - Fee Related
-
1998
- 1998-07-28 US US09/123,526 patent/US6360077B2/en not_active Expired - Fee Related
- 1998-07-30 AU AU78682/98A patent/AU743561B2/en not_active Ceased
- 1998-07-30 GB GB9816661A patent/GB2329305B/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1993010601A1 (en) * | 1991-11-11 | 1993-05-27 | Motorola, Inc. | Method and apparatus for reducing interference in a radio communication link of a cellular communication system |
WO1995024810A1 (en) * | 1994-03-07 | 1995-09-14 | Ericsson Inc. | Method and system for channel allocation using power control and mobile-assisted handover measurements |
Also Published As
Publication number | Publication date |
---|---|
JP3031306B2 (en) | 2000-04-10 |
AU743561B2 (en) | 2002-01-31 |
US20010046867A1 (en) | 2001-11-29 |
GB2329305A (en) | 1999-03-17 |
AU7868298A (en) | 1999-02-11 |
JPH1155728A (en) | 1999-02-26 |
US6360077B2 (en) | 2002-03-19 |
GB9816661D0 (en) | 1998-09-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20040730 |